Quick Verdict
Wordtune and Grammarly solve related but genuinely different problems. Grammarly is the broader tool, catching grammar mistakes, spelling errors, and clarity issues across nearly every app and website you type into, thanks to its browser extension reach. Wordtune is narrower and deeper in one specific area: rewriting a sentence you've already written into several alternate phrasings, in a different tone, shorter, more formal, whatever you need. Most heavy writers end up wanting both rather than choosing one over the other.
Pros
- ✅ Wordtune generates strong sentence-level rephrase variations
- ✅ Grammarly's browser extension covers nearly every site and app you type in
- ✅ Both include a plagiarism checking feature
Cons
- ❌ Wordtune's free plan caps out at around 10 rewrites per day
- ❌ Grammarly's better pricing requires paying for a full year upfront
What Each Tool Does
Grammarly's core strength is breadth: it catches grammar errors, awkward phrasing, tone mismatches, and clarity problems as you type, virtually anywhere on the web, thanks to one of the most widely integrated browser extensions in the writing tool space. It's the tool you leave running in the background across everything you write.
Wordtune works differently. Rather than passively flagging issues, you actively select a sentence or paragraph and ask it to rewrite, and it returns multiple alternate phrasings, shorter, more formal, more casual, or restructured entirely. That makes it less of a background proofreader and more of an active tool you reach for when a specific sentence isn't landing right.
Pricing
| Option | Price | Notes |
|---|---|---|
| Wordtune Free | $0/month | Around 10 rewrites per day |
| Wordtune Premium | ~$15/month (billed annually) | Unlimited rewrites, tone controls |
| Grammarly Free | $0/month | Basic grammar and spelling checks |
| Grammarly Premium | ~$12/month (billed annually) | Advanced clarity, tone, and full-sentence rewrites |
Hands-on notes from testing
We ran a two-week side-by-side test in June 2026 across a mix of writing: a batch of client emails, a long-form blog draft, and a set of LinkedIn posts. Grammarly's browser extension caught the expected run of typos and comma splices without much friction, and its tone detector flagged a couple of emails that read more curt than intended, a genuinely useful catch before hitting send. Wordtune's rewrite suggestions were consistently strongest on single sentences that were technically correct but clunky, the kind of sentence where you know something's off but can't immediately fix it yourself. On full paragraphs, the rewrite quality got noticeably less reliable, occasionally changing the meaning slightly rather than just the phrasing.
Worth flagging: Wordtune's tone shifter (formal, casual, and so on) worked well for short marketing copy, but on longer professional emails the "formal" setting sometimes overshot into stiff, over-formal phrasing that needed manual dialing back.
Limitations worth knowing about
Grammarly's suggestions, especially the AI-generated full-sentence rewrites in Premium, can feel generic and safe, smoothing out a writer's natural quirks in favor of a flatter, more corporate-sounding version. If you have a distinctive voice, accept every suggestion without judgment and it'll erode. Wordtune's daily rewrite cap on the free plan is genuinely restrictive for anyone writing regularly, not just an occasional nudge to upgrade. And the pricing on both tools has the same gotcha: the advertised monthly rate only applies if you pay for a full year upfront, the true month-to-month rate is meaningfully higher for both.
Which one should you use?
A freelance writer producing client emails and articles daily benefits most from Grammarly running in the background across every app, catching the errors you're too close to your own writing to see. A content marketer polishing headlines and ad copy will get more mileage out of Wordtune's rewrite variations for punching up specific lines. A non-native English speaker writing professional emails often wants both: Grammarly for catching grammar mistakes and Wordtune for finding a more natural-sounding phrasing once the grammar is already correct. Someone on a tight budget who can only justify one subscription should lean toward Grammarly first, since its coverage is broader across more of your actual writing.
Frequently Asked Questions
Can Grammarly Premium rewrite full sentences like Wordtune?
Grammarly Premium does include some full-sentence rewrite suggestions, but Wordtune's dedicated focus on multiple rephrasing options per sentence is still deeper in that specific area.
Is Wordtune's 10-rewrite daily limit actually restrictive?
For occasional use it's fine, but for anyone doing regular content writing, it's limiting enough that most users on the free plan upgrade fairly quickly.
Do both tools work well together, or do they conflict?
They generally work fine side by side since they serve different functions, background grammar checking versus active sentence rewriting, without much overlap in how you'd use them simultaneously.
Does Wordtune's rewrite ever change the meaning of my sentence?
Occasionally, especially on longer paragraphs rather than single sentences. It's worth reading each suggestion carefully rather than accepting it automatically, since a rewrite optimized for flow can subtly shift emphasis or drop a nuance.
Will Grammarly's suggestions make my writing sound generic?
If you accept every suggestion without reviewing it, yes, the tool tends to nudge writing toward a safer, more neutral register. Treat it as a first-pass filter and keep your own judgment in the loop for anything with a distinctive voice.
Where it fits
This isn't really an either-or comparison. Grammarly covers the broad background editing job, Wordtune covers the narrower, deeper rewriting job. Most serious writers benefit from having both rather than picking a winner, and neither one should be trusted to run fully on autopilot without a final human read-through. If you can only afford one and you write in short, punchy formats like ads or social captions, start with Wordtune; if most of your writing is longer-form professional communication where basic correctness matters more than polish, start with Grammarly.